Chapter 16 — STRUCTURAL DESIGN
1602 Notations — 2025 California Building Code
California Building Code (Title 24, Part 2) · 2025 edition · updated 2026-10-19 · California
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Italicized text is a California amendment to the model code, as printed in the official publication.
Cite as: 2025 California Building Code (Title 24, Part 2) § 1602 · Effective January 1, 2026 · Official source: Building Standards Commission
1602.1 Notations.¶
The following notations are used in this chapter:
D = Dead load.
D i = Weight of ice in accordance with Chapter 10 of ASCE 7.
E = Combined effect of horizontal and vertical earthquake induced forces as defined in Section 12.4 of ASCE 7.
F = Load due to fluids with well-defined pressures and maximum heights.
F a = Flood load in accordance with Chapter 5 of ASCE 7.
H = Load due to lateral earth pressures, ground water pressure or pressure of bulk materials.
L = Live load.
L r = Roof live load. p g(asd) = Allowable stress design ground snow load. p g = Ground snow load determined from Figures 1608.2(1) through 1608.2(4) and Table 1608.2.
R = Rain load.
S = Snow load.
T = Cumulative effects of self-straining load forces and effects.
V asd = Allowable stress design wind speed, mph (m/s) where applicable.
V = Basic wind speed, V, mph (m/s) determined from Figures 1609.3(1) through 1609.3(4) or ASCE 7.
V T = Tornado speed, mph (m/s) determined from Chapter 32 of ASCE 7.
W = Load due to wind pressure.
W i = Wind-on-ice in accordance with Chapter 10 of ASCE 7.
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